diff --git a/apigw-websocket-api-fargate-cdk/src/api/requirements.txt b/apigw-websocket-api-fargate-cdk/src/api/requirements.txt
index 80016305d..400b0c01b 100644
--- a/apigw-websocket-api-fargate-cdk/src/api/requirements.txt
+++ b/apigw-websocket-api-fargate-cdk/src/api/requirements.txt
@@ -1,4 +1,4 @@
-fastapi==0.100.0
+fastapi==0.109.1
 requests==2.31.0
 pydantic==2.1.1
 pyhumps==3.8.0